| 1. | Many adversities decimate the fluke numbers .
许多很不利的因素可使吸虫数量减少十分之一。 |
| 2. | Guidelines for reducing roe deer numbers to tolerable levels in woodland are summarized in british forestry commission leaflet .
把林地上獐鹿数量减少到可以允许的水平标准在英国林业委员会小册子已有介绍。 |
| 3. | This year the numbers of small lobsters are dropping
这年，小龙虾的数量减少了。 |
| 4. | The number it wild animals has become less in recent years
最近几年来，野兽的数量减少了。 |
| 5. | Dominant factors are offspring number ' s decreasing and women ' s going out to work
显性因素表现在子女数量减少和妇女参加工作。 |
| 6. | The reduction in production led to saving of some 50 , 000 sheets of paper in 2003
由于印制数量减少，在2003年内节省了约五万张纸张。 |
| 7. | Experts say the varroa mite is at least partly responsible for the earlier decrease in honeybees
专家称瓦螨至少对早期蜜蜂数量减少有关。 |
| 8. | The loss of coastal wetlands could certainly reduce fish populations , especially shellfish
沿岸沼泽地区消失肯定会令鱼类，尤其是贝壳类的数量减少。 |
| 9. | The decrease in foreign currency assets was mainly due to a reduction in currency notes outstanding
外币资产减少，主要原因是已发行纸币数量减少。 |
| 10. | The loss of coastal wetlands could certainly reduce fish populations , especially shellfish
沿岸沼泽地区消失肯定会令鱼类，尤其是贝壳类的数量减少。 |
